From f400b397c5d995dc867f18139d113c9c58a5a0ab Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Tue, 17 Nov 2009 17:29:18 +0000
Subject: [PATCH] avoid sbrk(), which does not work with mprotect()

svn: r16832
---
 os_dep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os_dep.c b/os_dep.c
index 86d94559..c6d4fcbb 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -1860,7 +1860,7 @@ ptr_t GC_unix_sbrk_get_mem(word bytes)
 /* By default, we try both sbrk and mmap, in that order. */
 ptr_t GC_unix_get_mem(word bytes)
 {
-    static GC_bool sbrk_failed = FALSE;
+    static GC_bool sbrk_failed = TRUE; /* PLTSCHEME: don't use sbrk */
     ptr_t result = 0;
 
     if (!sbrk_failed) result = GC_unix_sbrk_get_mem(bytes);
-- 
2.40.0